Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0MYU callsign genealogy
Currently held by PETERSON, WILLARD J
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K0MYU's current licensee, walking backwards.
- Rahmiller, Ryan DIAgranted 2019-01-31cancelled 2019-03-12
Successor callsigns
Callsigns held now by people who previously held K0MYU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0MYU, oldest first.
- PETERSON, WILLARD J IA2007-07-16 → cancelled 2017-03-24
- Rahmiller, Ryan D IA2019-03-12 active